253205440

素因数分解:

$2^6\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1709}}^1$

素因数の和:2189

約数の個数: 56

約数和(自身を含む): 604601280

約数和(自身を除く): 351395840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 463, 926, 1709, 1852, 2315, 3418, 3704, 4630, 6836, 7408, 8545, 9260, 13672, 14816, 17090, 18520, 27344, 29632, 34180, 37040, 54688, 68360, 74080, 109376, 136720, 148160, 273440, 546880, 791267, 1582534, 3165068, 3956335, 6330136, 7912670, 12660272, 15825340, 25320544, 31650680, 50641088, 63301360, 126602720, 253205440]

約数ペア:

[(1, 253205440), (2, 126602720), (4, 63301360), (5, 50641088), (8, 31650680), (10, 25320544), (16, 15825340), (20, 12660272), (32, 7912670), (40, 6330136), (64, 3956335), (80, 3165068), (160, 1582534), (320, 791267), (463, 546880), (926, 273440), (1709, 148160), (1852, 136720), (2315, 109376), (3418, 74080), (3704, 68360), (4630, 54688), (6836, 37040), (7408, 34180), (8545, 29632), (9260, 27344), (13672, 18520), (14816, 17090)]